{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001913","497:4970001839","497:4970001915","497:4970001359","497:4970001093","497:4970001182","497:4970001590","497:4970001745","497:4970000628","497:4970001587","497:4970001181","497:4970001271","497:4970000845","497:4970001831","497:4970001916","497:4970001003","497:4970001518","497:4970000631","497:4970000323","497:4970001517","497:4970001186","497:4970001177","497:4970001090","497:4970001358","497:4970001664"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5122182844472919,0.47558836344916156,0.3922463235816148,0.34537727408482766,0.33727156444088396,0.32647196107972104,0.32415902672549574,0.3030528133744816,0.2952731569881445,0.295038971007175,0.2923610337373802,0.2893265641873501,0.2624423027791479,0.2614705410860424,0.2601255729280379,0.25728355597105795,0.2545365839023067,0.25227178474130546,0.2482923053324947,0.2342749729534706,0.2249678843281906,0.21119378774849937,0.20595765444296196,0.20527830972208047,0.20454113751746625],"twin_dists":[0.15022884684055923,0.15834065922825571,0.17768284815798452,0.18937801563266518,0.19148158517686104,0.19432723442794347,0.1949433844247839,0.20068429914290187,0.20285832799849776,0.20292428994366482,0.2036807819697142,0.20454297860470114,0.21243306080365335,0.2127274053792903,0.2131359279465416,0.21400355864121737,0.2148479461260148,0.2155484778996896,0.21678915955157355,0.22126433662797496,0.22433332812030338,0.2290346169772722,0.2308761261415305,0.23111737836553872,0.23137978539600834],"n_dims_used":45,"mean_confidence":0.891576639811198},"coverage":{"mean_confidence":0.891576639811198,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}